Factory Supply 98% Pregnenolone Powder Raw Materials
What is Pregnenolone?
Pregnenolone is a naturally occurring precursor to steroid hormones in the human body, produced from cholesterol in the adrenal glands, gonads, and central nervous system. It is located at the very upstream of the steroid hormone synthesis pathway; almost all important steroid hormones—including cortisol, aldosterone, progesterone, testosterone, estrogen, and DHEA—start with pregnenolone. Physiologically, pregnenolone is not only a raw material for hormone synthesis but is also an active neurosteroid, playing a regulatory role in multiple systems of the body. Pregnenolone is often used as a dietary supplement to support hormonal balance and cognitive function.
YTBIO provides you with high-quality 98% pregnenolone raw materials to support your health product development and production.

The Role of Pregnenolone in the Human Body
Supporting Hormonal Balance
Pregnenolone is a precursor to many key steroid hormones (such as progesterone, testosterone, estrogen, and cortisol). Supplementing with pregnenolone helps maintain basal levels of hormone production in the body, thus supporting overall endocrine balance.
Neurological and Cognitive Health
Pregnenolone belongs to the neurosteroid class and can regulate neurotransmitter systems such as GABA and NMDA, participating in nerve signal transmission. Studies have shown that it may help improve memory and cognitive function, and has potential benefits for stress coping and mood regulation. Furthermore, animal studies have shown that pregnenolone can promote neuronal repair and neurogenesis, and reduce nerve damage caused by oxidative stress, potentially offering protection against neurodegenerative diseases such as Alzheimer's disease.
Anti-Fatigue
Pregnenolone is believed to improve fatigue caused by decreased hormone levels or chronic stress, supporting energy metabolism and mental vitality, and enhancing daily energy and endurance.

Immune and Anti-inflammatory Effects
Pregnenolone and its metabolites can regulate inflammatory responses, affecting the release of inflammatory factors, thereby providing some support to the immune system and potentially contributing to joint health and the improvement of low-grade inflammation.
Improved Sleep Quality
Studies have shown that pregnenolone sulfate can increase rapid eye movement (REM) sleep and improve sleep structure, thereby supporting higher quality rest and recovery.
Applications of Pregnenolone
The applications of pregnenolone can be divided into two main areas: pharmaceuticals and dietary supplements.
I. Pharmaceutical Industry
Pregnenolone, as a key intermediate, is used in the synthesis of drugs such as progesterone and finasteride. This application focuses on chemical conversion and does not involve the direct human use of pregnenolone raw materials.
II. Dietary Supplements
Pregnenolone, as an oral supplement, is primarily suitable for the following scenarios:
1. Age-related decline in hormone reserves
Main target group: Individuals aged 35 and above experiencing decreased energy, shallow sleep, and weakened recovery ability.
2. Cognitive function maintenance
Main target group: Individuals engaged in mental work, those under high pressure, etc.
3. Mood and stress regulation
Main target group: Individuals experiencing chronic stress, anxiety, and poor sleep quality, etc.
4. Exercise recovery and anti-fatigue
Main target group: Fitness enthusiasts, sports lovers, and those engaged in high-intensity physical labor.
Common dosage form:Oral capsules/tablets

Common dosage:
Low dose: 5–30 mg/day (neuromodulation-oriented)
Medium dose: 50–100 mg/day (hormone support-oriented)
High dose: Over 100 mg/day (only seen in early clinical studies)
Based on a standardized production management system and numerous international quality certifications, YTBIO can provide stable and reliable raw material solutions for nutritional supplement brands and health product developers.
Welcome to contact the YTBIO team for technical information, specifications, and pricing.
Email:sales@sxytbio.com
Phone/WhatsApp:+86 17782577059












